Product Type: Hydraulic Pump Oil Seal
Dimensions: 40mm (ID) x 60mm (OD) x 12mm (Thickness)
Style: AP2379
Material: NBR (Nitrile Rubber)
Application: Hydraulic Pumps, Cylinders, Gearboxes
Color: Black / Brown
Temperature Range: -40°C to +120°C
Hardness: 70-75 Shore A
Oil Resistance: Excellent
Water Resistance: Good
Wear Resistance: High
Friction Level: Low
Pressure Tolerance: Up to 10MPa
Sealing Direction: Internal
Design Features: Dual lip with spring-loaded sealing edge
Installation Position: Shaft bore interface
Usage Environment: Hydraulic systems, construction machinery
Media Compatibility: Hydraulic oil, mineral oil, grease
Elasticity: Good rebound elasticity
Compression Set Resistance: Strong
Vibration Resistance: Effective
Dynamic Sealing: Excellent
Static Sealing: Excellent
Installation Type: Press-fit
Interference Fit: Yes
Spring Retention: Built-in stainless steel spring
Metal Case: Yes (carbon steel back support)
Corrosion Resistance: Moderate
Thermal Expansion: Controlled
OEM Compatibility: Yes
Rotational Speed: Up to 5000 RPM
Manufacturing Standard: ISO 6194 / GB/T 9877
Dust Lip: Optional
Backing Type: Rubber covered metal
Surface Finish: Precision-machined
Leakage Protection: High sealing reliability
Reinforcement: Steel insert
Chemical Resistance: Good against oil & grease
Country of Origin: China
Packaging: Individually packaged
RoHS Compliant: Yes
Certifications: ISO 9001
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